Oh Sehun and Oh Hayoung, their, a principle, grandma is the owner of Kangnam High, they mother is the vice principle of the school, and they father is a very famous business man, they're royal not only for the title. It because this twin is from a very influence family and rich too.

Now let's talk about the twin. Shaw we?~

Oh Sehun

The older twin just by a 5minutes only. He prefer Hayoung call him by his name more than oppa. The no1 in the school is always him for academic. Girls always swarming over him. But he doesn't care bout them all. He's the heir of the Oh's company, that's why studying is his no1 priority to do everyday

Oh Hayoung.

The younger twin of the royal, Oh Hayoung. Being Sehun twin sister is not an easy job too. She always the second  ,always behind her twin brother. But her brother take care of her very well. She's the next heiress of the school.

Being busy with the education make people mistake them and call them the Cold Prince and Princess. But they don't know how weird the twin is, one is have an addiction towards the sweet bubble tea, while the one can be adorably cute. It just this twin can be awkward socially because they have to stuck with the books since young.